{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "trigger": true, "arguments": ["compromised data", "damage amount", "number of victim", "number of data", "victim", "attacker", "purpose", "attack pattern", "tool", "place", "time"]}, {"event_type": "phishing", "trigger": true, "arguments": ["victim", "purpose", "time", "damage amount", "attacker", "tool", "trusted entity", "place", "attack pattern"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["issues addressed", "common vulnerabilities and exposures", "time", "releaser", "patch number", "vulnerable system version", "vulnerable system"]}, {"event_type": "ransom", "trigger": true, "arguments": ["tool", "attacker", "damage amount", "time", "victim", "payment method"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerability", "common vulnerabilities and exposures", "vulnerable system owner", "vulnerable system version", "vulnerable system", "discoverer", "time"]}], "input": "Threat researchers at Zscaler published a blog on March 15 outlining four new phishing schemes they identified during this tax season , most of which used fake IRS websites to steal taxpayers ’ information ."}
{"data breach": [], "phishing": [{"trigger": "phishing schemes", "arguments": {"victim": "NAN", "purpose": "steal taxpayers ’ information", "time": "NAN", "damage amount": "NAN", "attacker": "NAN", "tool": "NAN", "trusted entity": "NAN", "place": "NAN", "attack pattern": "used fake IRS websites"}}], "patch vulnerability": [], "ransom": [], "discover vulnerability": []}